Hello Jonathan,
On Friday, July 02, 2010 09:46:37 Rob Adelberg wrote:
I'm sure this has come up before, but I want to store something like
an std.array appender in a class. All of the examples use auto for
the type but you can't put that in a class definition, so what do you
put?
Example:
class packet{...}
class A {
packet [] packetlist;
appender!(packet) packappender; // wrong format
this () {
packetlist = new packet[0];
packappender = appender(&packetlist);
}
}
What's the format to store the appender in the class?
In this case, the type would be Appender!(packet[]). However, if you
ever want to know the exact type of something, one way to do it is
something like this:
writeln(typeid(appender(&packelist)));
It will print out the type of the expression for you.
or you can get it at compile time:
pragma(msg, typeof(exp).stringof);
- Jonathan M Davis
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